diff --git a/requirements-dev.txt b/requirements-dev.txt
index 576ccd48..fd9da0d3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -18,7 +18,7 @@ chardet==3.0.4
     # via requests
 colorama==0.4.3
     # via twine
-cryptography==3.4.5
+cryptography==3.4.6
     # via secretstorage
 distlib==0.3.0
     # via virtualenv
diff --git a/requirements-docs.txt b/requirements-docs.txt
index edeb5adf..045b1898 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -95,7 +95,7 @@ cloudflare==2.8.15
     # via -r requirements-docs.in
 coverage==5.4
     # via -r requirements-tests.txt
-cryptography==3.4.5
+cryptography==3.4.6
     # via
     #   -r requirements-docs.in
     #   -r requirements-tests.txt
diff --git a/requirements-tests.txt b/requirements-tests.txt
index 71014a8c..9ab0e5f7 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -44,7 +44,7 @@ click==7.1.2
     #   flask
 coverage==5.4
     # via -r requirements-tests.in
-cryptography==3.4.5
+cryptography==3.4.6
     # via
     #   moto
     #   python-jose
diff --git a/requirements.txt b/requirements.txt
index 085b91ef..7cfd6068 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ click==7.1.2
     # via flask
 cloudflare==2.8.15
     # via -r requirements.in
-cryptography==3.4.5
+cryptography==3.4.6
     # via
     #   -r requirements.in
     #   acme